Version history for 1yt9dVxB1J4T9ipj7hVm - Zhuyeze.Chen.2006
Version: 1.1.10
- lastVersion: 1.1.9
- curator: nicholas
- timestamp: 2023-05-30 15:51:02 UTC
- changes:
- Paleo Column metadata:
- PollenConc (GHab77d673): paleoData_QCnotes: ‘Ages revsied to match
figure on pub (add 10,000 to values after 10ka)’ has been replaced by
‘Ages revsied to match figure on pub (add 10,000 to values after 10ka).
CR: not in monsoon region’
- PiceaPinus (GHb76a109a): paleoData_QCnotes: ‘Pass Age Control’ has
been replaced by ‘Pass Age Control. CR: not in monsoon region’
- Paleo Interpretation metadata:
- PollenConc (GHab77d673): interpretation1_seasonalityGeneral:
‘summerOnly’ has been replaced by ‘Summer’
- PiceaPinus (GHb76a109a): interpretation1_seasonalityGeneral:
‘summerOnly’ has been replaced by ‘Summer’
Version: 1.1.9
- lastVersion: 1.1.8
- curator: nicholas
- timestamp: 2023-05-25 18:00:35 UTC
- notes: Updated lipdverse database entry with a changed
file.
- changes:
- Geographic metadata:
- geo_elevation: NULL has been replaced by ‘1320’
Version: 1.1.8
- lastVersion: 1.1.7
- curator: nicholas
- timestamp: 2023-03-24 22:26:56 UTC
- changes:
- Paleo Column metadata:
- PollenConc (GHab77d673): paleoData_proxyGeneral: ‘pollen’ has been
replaced by ‘floral assemblage’
- PiceaPinus (GHb76a109a): paleoData_proxyGeneral: ‘pollen’ has been
replaced by ‘floral assemblage’
- Paleo Interpretation metadata:
- PollenConc (GHab77d673): interpretation1_variable: ‘P-E’ has been
replaced by ‘effectivePrecipitation’
- PiceaPinus (GHb76a109a): interpretation1_variable: ‘P-E’ has been
replaced by ‘effectivePrecipitation’
Version: 1.1.7
- lastVersion: 1.1.6
- curator: nicholas
- timestamp: 2023-02-09 16:25:54 UTC
- notes: Updated lipdverse database entry with a changed
file.
- changes:
- Paleo Column metadata:
- PollenConc (GHab77d673): paleoData_notes: ‘“The total pollen
concentration, a proxy of vegetation density in the drainage basin as a
whole…Relatively low pollen concentrations and low percentages of
PiceaPinus pollen indicate a dry climate during a weak summer monsoon,
while high values indicate a wetter climate…The vegetation shifts were
in response to change in effective moisture…The vegetation shifts were
in response to change in effective moisture.” Chen et al., 2006)’ has
been replaced by ‘“The total pollen concentration, a proxy of vegetation
density in the drainage basin as a whole…Relatively low pollen
concentrations and low percentages of PiceaPinus pollen indicate a dry
climate during a weak summer monsoon, while high values indicate a
wetter climate…The vegetation shifts were in response to change in
effective moisture…The vegetation shifts were in response to change in
effective moisture.” Chen et al., 2006); paleoData_isAssemblage has been
standardized’
- PollenConc (GHab77d673): paleoData_units: ‘grains/g’ has been
replaced by ‘count/g’
- PollenConc (GHab77d673): paleoData_isAssemblage: NULL has been
replaced by ‘TRUE’
- PiceaPinus (GHb76a109a): paleoData_notes: ‘“PiceaPinus percentages,
a proxy for high-elevation forest variation…Relatively low pollen
concentrations and low percentages of PiceaPinus pollen indicate a dry
climate during a weak summer monsoon, while high values indicate a
wetter climate.”’ has been replaced by ‘“PiceaPinus percentages, a proxy
for high-elevation forest variation…Relatively low pollen concentrations
and low percentages of PiceaPinus pollen indicate a dry climate during a
weak summer monsoon, while high values indicate a wetter climate.”;
paleoData_isAssemblage has been standardized’
- PiceaPinus (GHb76a109a): paleoData_isAssemblage: NULL has been
replaced by ‘TRUE’
- year (RazCUMaII4t): paleoData_notes: NULL has been replaced by ‘NA;
paleoData_isPrimary has been standardized’
- year (RazCUMaII4t): paleoData_units: ‘AD’ has been replaced by ‘yr
AD’
- year (RazCUMaII4t): paleoData_isPrimary: NULL has been replaced by
‘TRUE’
- age (RdP8r028Dd4): paleoData_notes: NULL has been replaced by ‘NA;
paleoData_isPrimary has been standardized; paleoData_datum has been
standardized’
- age (RdP8r028Dd4): paleoData_units: ‘BP’ has been replaced by ‘yr
BP’
- age (RdP8r028Dd4): paleoData_datum: NULL has been replaced by
‘1950’
- age (RdP8r028Dd4): paleoData_isPrimary: NULL has been replaced by
‘TRUE’
- age (RMDCsPiLbGF): paleoData_notes: NULL has been replaced by ‘NA;
paleoData_isPrimary has been standardized; paleoData_datum has been
standardized’
- age (RMDCsPiLbGF): paleoData_units: ‘BP’ has been replaced by ‘yr
BP’
- age (RMDCsPiLbGF): paleoData_datum: NULL has been replaced by
‘1950’
- age (RMDCsPiLbGF): paleoData_isPrimary: NULL has been replaced by
‘TRUE’
- Paleo Interpretation metadata:
- PollenConc (GHab77d673): interpretation1_seasonality: ‘6,7,8,9’ has
been replaced by ‘Jun-Sep’
- PiceaPinus (GHb76a109a): interpretation1_seasonality: ‘6,7,8,9’ has
been replaced by ‘Jun-Sep’
Version: 1.1.6
- lastVersion: 1.1.5
- curator: nicholas
- timestamp: 2022-09-09 02:18:04 UTC
- changes:
- Paleo Interpretation metadata:
- PollenConc (GHab77d673): interpretation1_seasonality: ‘JJAS’ has
been replaced by ‘6,7,8,9’
- PiceaPinus (GHb76a109a): interpretation1_seasonality: ‘JJAS’ has
been replaced by ‘6,7,8,9’
Version: 1.1.5
- lastVersion: 1.1.4
- curator: nicholas
- timestamp: 2022-07-28 17:44:22 UTC
- changes:
- Geographic metadata:
- geo_elevation: ‘1320’ has been replaced by NULL
Version: 1.1.4
- lastVersion: 1.1.3
- curator: nicholas
- timestamp: 2022-07-15 23:13:03 UTC
- changes:
- Base metadata:
- originalDataUrl: NULL has been replaced by ‘Not Available’
- Publication metadata:
Version: 1.1.3
- lastVersion: 1.1.2
- curator: nicholas
- timestamp: 2022-05-18 00:30:46 UTC
- changes:
- Paleo Interpretation metadata:
- PollenConc (GHab77d673): interpretation1_seasonality: ‘6,7,8,9’ has
been replaced by ‘JJAS’
- PollenConc (GHab77d673): interpretation1_variableGroup: ‘M’ has been
replaced by ‘P-E’
- PollenConc (GHab77d673): interpretation1_seasonalityOriginal: NULL
has been replaced by ‘6,7,8,9’
- PiceaPinus (GHb76a109a): interpretation1_seasonality: ‘6,7,8,9’ has
been replaced by ‘JJAS’
- PiceaPinus (GHb76a109a): interpretation1_variableGroup: ‘M’ has been
replaced by ‘P-E’
- PiceaPinus (GHb76a109a): interpretation1_seasonalityOriginal: NULL
has been replaced by ‘6,7,8,9’
- Paleo Column metadata:
- age (RdP8r028Dd4): paleoData_units: ‘cal yr BP’ has been replaced by
‘BP’
- age (RdP8r028Dd4): paleoData_unitsOriginal: NULL has been replaced
by ‘cal yr BP’
Version: 1.1.2
- lastVersion: 1.1.1
- curator: nicholas
- timestamp: 2021-11-19 21:11:25 UTC
- changes:
- Geographic metadata:
- geo_gcmdLocation: NULL has been replaced by ‘Asia>Eastern
Asia>China’
- Paleo Column metadata:
- PollenConc (GHab77d673): paleoData_QCnotes: ‘Pass Age Control’ has
been replaced by ‘Ages revsied to match figure on pub (add 10,000 to
values after 10ka)’
Version: 1.1.1
- lastVersion: 1.1.0
- curator: nicholas
- timestamp: 2021-11-17 02:11:04 UTC
- changes:
- Publication metadata:
- pub1_author: ‘list(list(name = “Chen, Fa-Hu”), list(name = “Cheng,
Bo”), list(name = “Zhao, Yan”), list(name = “Zhu, Yan”), list(name =
“Madsen, David B.”))’ has been replaced by ‘Chen, Fa-Hu’
Version: 1.1.0
- lastVersion: 1.0.3
- curator: nicholas
- timestamp: 2021-11-17 00:15:18 UTC
- notes: Updated lipdverse database entry with a changed
file.
- changes:
- PaleoData table:
- Column ‘RqzzEYUuoR6’, with variable name ‘age’, was removed from the
dataset
- Publication metadata:
- pub1_author: ‘Chen, Fa-Hu’ has been replaced by ‘list(list(name =
“Chen, Fa-Hu”), list(name = “Cheng, Bo”), list(name = “Zhao, Yan”),
list(name = “Zhu, Yan”), list(name = “Madsen, David B.”))’
- Geographic metadata:
- geo_gcmdLocation: ‘Asia>Eastern Asia>China’ has been replaced
by NULL
- Paleo Column metadata:
- age (RdP8r028Dd4): paleoData_inferredVariableType: ‘year’ has been
replaced by ‘age’
- age (RdP8r028Dd4): paleoData_units: ‘AD’ has been replaced by ‘cal
yr BP’
- age (RdP8r028Dd4): paleoData_variableName: ‘year’ has been replaced
by ‘age’
- PaleoData values:
- age (RdP8r028Dd4): The paleoData_values have changed
Version: 1.0.3
- lastVersion: 1.0.2
- curator: nick
- timestamp: 2021-06-08 20:25:40 UTC
- notes: Updated lipdverse database entry with a changed
file.
- changes:
- Base metadata:
- dataSetName: ‘Pass Age Control’ has been replaced by
‘Zhuyeze.Chen.2006’
- Publication metadata:
- pub1_doi: ‘10.1191/0959683606hl951rp’ has been replaced by ‘https://doi.org/10.1191/0959683606hl951rp’
- pub1_year: NULL has been replaced by ‘2006’
- pub2_pubDataUrl: ‘Manually Entered’ has been replaced by NULL
- pub1_abstract: NULL has been replaced by ‘ A high-resolution
pollen record, c. 50 yr/sample, from terminal lake sediments in the
Shiyang River drainage basin on the present margin of the summer monsoon
was used to reconstruct vegetation and climate history during the
Holocene. Forest trees from mountainous areas of the drainage, including
Sabina, Picea and Pinus, dominated pollen assemblages in the early
Holocene (11.6-7.1 cal. ka). In the mid-Holocene (7.1-3.8 cal. ka)
desert and steppe shrubs and herbs around the lake, including Nitraria,
Poaceae, Compositae and Artemisia, were dominant. The late Holocene
(3.8-0 cal. ka) was again dominated by alternation of Pinus-Sabina tree
pollen and desert-steppe pollen. The early Holocene forest expansion in
the mountains and subsequent increase in the river transport of tree
pollen corresponds with maximum precipitation during the East Asian
summer monsoon maximum. The timing of these changes in our record from
arid China is different from that of East China, where the Holocene
monsoon maximum appeared in the middle Holocene. This difference
indicates that the extent and development of summer monsoon circulation
in the Holocene was complex. Changes in the pollen record appear to show
pervasive and persistent centennial-to millennial-scale oscillations
throughout both wet and dry periods of the Holocene. Our results imply
the continental interior was sensitive to changing moisture conditions
and responsive to Holocene climatic events. ’
- pub1_author: NULL has been replaced by ‘list(list(name = “Chen,
Fa-Hu”), list(name = “Cheng, Bo”), list(name = “Zhao, Yan”), list(name =
“Zhu, Yan”), list(name = “Madsen, David B.”))’
- pub1_issue: NULL has been replaced by ‘5’
- pub1_journal: NULL has been replaced by ‘The Holocene’
- pub1_pages: NULL has been replaced by ‘675-684’
- pub1_title: NULL has been replaced by ‘Holocene environmental change
inferred from a high-resolution pollen record, Lake Zhuyeze, arid
China’
- pub1_volume: NULL has been replaced by ‘16’
- Geographic metadata:
- geo_location: NULL has been replaced by ‘China’
Version: 1.0.2
- lastVersion: 1.0.1
- curator: nick
- timestamp: 2021-03-17 01:56:43 UTC
- changes:
- Base metadata:
- dataSetName: ‘Zhuyeze.Chen.2006’ has been replaced by ‘Pass Age
Control’
- Paleo Column metadata:
- PollenConc (GHab77d673): paleoData_units: ‘g’ has been replaced by
‘grains/g’
- PollenConc (GHab77d673): paleoData_notes: NULL has been replaced by
‘“The total pollen concentration, a proxy of vegetation density in the
drainage basin as a whole…Relatively low pollen concentrations and low
percentages of PiceaPinus pollen indicate a dry climate during a weak
summer monsoon, while high values indicate a wetter climate…The
vegetation shifts were in response to change in effective moisture…The
vegetation shifts were in response to change in effective moisture.”
Chen et al., 2006)’
- PollenConc (GHab77d673): paleoData_proxyDetail: NULL has been
replaced by ‘ratio’
- PollenConc (GHab77d673): paleoData_QCCertification: NULL has been
replaced by ‘CH’
- PollenConc (GHab77d673): paleoData_QCnotes: NULL has been replaced
by ‘Pass Age Control’
- PiceaPinus (GHb76a109a): paleoData_variableName: ‘piciaPollen’ has
been replaced by ‘PiceaPinus’
- PiceaPinus (GHb76a109a): paleoData_notes: NULL has been replaced by
‘“PiceaPinus percentages, a proxy for high-elevation forest
variation…Relatively low pollen concentrations and low percentages of
PiceaPinus pollen indicate a dry climate during a weak summer monsoon,
while high values indicate a wetter climate.”’
- PiceaPinus (GHb76a109a): paleoData_proxyDetail: NULL has been
replaced by ‘single species’
- PiceaPinus (GHb76a109a): paleoData_QCCertification: NULL has been
replaced by ‘CH’
- PiceaPinus (GHb76a109a): paleoData_QCnotes: NULL has been replaced
by ‘Pass Age Control’
- Paleo Interpretation metadata:
- PollenConc (GHab77d673): interpretation1_seasonality: ‘Summer’ has
been replaced by ‘6,7,8,9’
- PollenConc (GHab77d673): interpretation1_variable: ‘M’ has been
replaced by ‘P-E’
- PollenConc (GHab77d673): interpretation1_variableDetail: ‘monsoon’
has been replaced by ‘monsoon@surface’
- PollenConc (GHab77d673): interpretation1_seasonalityGeneral: NULL
has been replaced by ‘summerOnly’
- PiceaPinus (GHb76a109a): interpretation1_seasonality: ‘Summer’ has
been replaced by ‘6,7,8,9’
- PiceaPinus (GHb76a109a): interpretation1_variable: ‘M’ has been
replaced by ‘P-E’
- PiceaPinus (GHb76a109a): interpretation1_variableDetail: ‘monsoon’
has been replaced by ‘monsoon@surface’
- PiceaPinus (GHb76a109a): interpretation1_seasonalityGeneral: NULL
has been replaced by ‘summerOnly’
Version: 1.0.1
- lastVersion: 1.0.0
- curator: nick
- timestamp: 2020-10-08 12:45:44 UTC
- changes:
- Paleo Column metadata:
- PollenConc (GHab77d673): paleoData_proxyGeneral: NULL has been
replaced by ‘pollen’
- piciaPollen (GHb76a109a): paleoData_proxyGeneral: NULL has been
replaced by ‘pollen’
Version: 1.0.0
- curator: nick
- timestamp: 2020-08-21 15:36:39 UTC
- notes: This marks the creation of the changelog, and marks
the status of this dataset as of mid 2020
- changes: